The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 13, 2001
Filed:
Nov. 25, 1998
Applicant:
Inventors:
Hiroshi Nagase, Kamakura, JP;
Hideaki Fujii, Kamakura, JP;
Takashi Endoh, Chigasaki, JP;
Koji Kawai, Kamakura, JP;
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 3/1445 ; C07D / ;
U.S. Cl.
CPC ...
A61K 3/1445 ; C07D / ;
Abstract
Novel morphinan derivatives and pharmaceutically acceptable acid addition salts thereof as compounds having abilities to bind to opioid &egr;-receptor, which have agonist or antagonist activities, are disclosed. The morphinan derivatives according to the present invention are represented by the formula (I).